9.520 min. 9.528 max. I.D.
A rigid metallic item, generally circular. It may be formed of segmented arcs. It is designed to prevent leakage of air in an engine, gas turbine, aircraft. It may be of various cross-sectional shapes. It may have mounting facilities. It may act as a spacer but its primary function is as an air seal.
Classification: Parts of gas turbine aircraft engines, other than for use in civil aircraft
NSN 5905-01-377-3638
NSN 5960-01-470-1579
NSN 5975-01-106-3595
NSN 4140-01-623-2245
NSN 5920-00-849-7678
NSN 5996-01-330-7842
NSN 5915-01-650-1733
NSN 5999-00-241-7836
NSN 5920-01-393-2304
NSN 6685-01-548-0867
NSN 2925-01-014-0118
NSN 6620-01-643-5531